Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/1998
02/24/1998US5721647 Multitrack recording arrangement in which tape frames formed of laterally adjacent track frames are distributed among recording channels
02/24/1998US5721488 Method and apparatus for testing integrated magnetic head assembly
02/24/1998US5721457 Shock isolation system with write inhibit
02/24/1998US5721033 Magnetic recording disc having a substrate, oxide layer, and a texture layer of discrete globules of Indium-Bismuth eutectic alloy
02/24/1998US5721010 Method for production of magnetic recording medium
02/24/1998US5721008 Method for controlling sensor-to-sensor alignment and material properties in a dual magnetoresistive sensor
02/24/1998US5720861 Silicon nonmagnetic substrate plate; bias sputtering
02/24/1998US5720500 Plastic card provided with magnetic stripe
02/19/1998WO1998007145A1 Water soluble perfluoro polyether topcoat lubricants
02/19/1998WO1998007143A1 A computer system including a removable and transportable storage medium to be utilized in a primary drive of the computer system
02/19/1998DE19632539A1 Hard disc substrate for quality inspection and testing apparatus
02/18/1998EP0824260A1 Method of forming a thin film magnetic structure having ferromagnetic and antiferromagnetic layers
02/18/1998CN2274803Y Multi-channel real time speech recorder
02/18/1998CN1173942A Optical disk, optical reocorder, optical reproducing device, encrypted communication system, and authorzing system for use of program
02/18/1998CN1173700A Information recording and reproduction method and its device
02/18/1998CN1173696A 磁记录介质 Magnetic recording media
02/18/1998CN1173695A Shallow etch air bearinf surface features for optimized transducer spacing
02/18/1998CN1173694A Magnetic recording/reproducing device
02/18/1998CN1173693A Magnetic recording/reproducing device
02/18/1998CN1173692A Magnetic head device
02/18/1998CN1173691A Disk drive with shock detection based on thermoresistive signal from magnetoresistive head
02/18/1998CN1173518A Resin molding material and molding method thereof as well as rotary-head drum device manufactured by using molding material
02/18/1998CN1037419C Polymeric film and its preparation thereof
02/17/1998US5719833 Apparatus for securing a cartridge engaging assembly within a cartridge handling system
02/17/1998US5719730 Low fringe-field and narrow write-track magneto-resistive (MR) magnetic read-write head
02/17/1998US5719729 Magnetic head and recording and reproducing apparatus having an arrangement for improving coincidence between a magnetic center of a read head and physical center of a write head
02/17/1998US5719727 Interior stiffening and head lifter rails
02/17/1998US5719726 Magnetic head for recording signals on and reproducing signals from magnetic media and mounted on a support plate having stress reducing grooves
02/17/1998US5719724 Rotary head apparatus for recording and/or reproducing an information track to/from a magnetic tape having predetermined orientation characteristics to prevent unbalance of performance between the channel
02/17/1998US5719723 Head drum assembly for rotating a rotary drum by generating a load bearing air layer
02/17/1998US5719722 Head tracking system for a magnetic disk drive, and having an actuator for positioning the read/write head to the target track based on total error signal
02/17/1998US5719720 Head suspension mechanism and apparatus for its control
02/17/1998US5719719 Magnetic disk drive with sensing current adjustment of MR head
02/17/1998US5719716 Method of and device for automatic bias control
02/17/1998US5718978 Magnetic tapes, durability
02/17/1998US5718976 Erosion resistant diamond-like nanocomposite coatings for optical components
02/17/1998US5718964 Magnetic layer comprising a ferromagnetic powder dispersed in a binder, wherein the heights and the existing densities of the abrasive and non-abrasive projections on the surface of the layer are defined in specific ranges
02/17/1998US5718949 Depositing layer of thermally conductive, high electrical resistivity carbon over transducing element, terminal pads and coil; exposing surface of the pads
02/17/1998US5718942 Thin film disc lubrication utilizing disparate lubricant solvent
02/17/1998US5718860 Process for the preparation of polyester base film for magnetic recording media
02/17/1998US5718812 Magnetic head manufacturing method using sputtering apparatus
02/17/1998US5718811 Titanium on a nonmagnetic support
02/17/1998US5718778 Forming films by sputtering
02/17/1998US5718036 Method for manufacturing a magnetic head
02/17/1998US5718035 Manufacturing method of thin film magnetic heads
02/12/1998WO1998006094A1 Method and apparatus for providing a magnetic storage and reproducing media with a keeper layer having a longitudinal anisotropy
02/12/1998WO1998006093A1 Magnetic recording medium and magnetic storage device using the medium
02/12/1998WO1998006092A1 Roll-biased head suspension for reduced track misregistration
02/12/1998WO1998005605A1 A method of etch depth control in sintered workpieces
02/12/1998CA2232862A1 Roll-biased head suspension for reduced track misregistration
02/11/1998EP0823817A2 Magnetic recording and reproducing method, and magnetic recording and reproducing apparatus
02/11/1998EP0823702A1 Apparatus for combining linear and rotational motion of an azimuth read/write head
02/11/1998EP0823655A2 Magnetic head interface having a single narrow band of contact for recording/reproducing on a longitudinal edge track on a photographic film
02/11/1998EP0823399A1 Rectangular parallelopipedic lepidocrocite particles and process for producing the same
02/11/1998EP0563398B1 Magneto-resistive head
02/11/1998CN1173198A Data storage device with improved roller lubricant characterized by stable viscosity over wide range of temp.
02/11/1998CN1173011A Magnetic recording medium and magnetic storage device using it
02/11/1998CN1173010A Audio/control head connecting device of tape recorder
02/11/1998CN1173009A Magnetic head
02/10/1998US5717680 Information processing apparatus with mechanism for adjusting interval between substrate for supporting a plurality of probes and recording medium
02/10/1998US5717665 Locking devices for use in a cartridge handling system
02/10/1998US5717631 Microelectromechanical structure and process of making same
02/10/1998US5717630 Magnetic memory device
02/10/1998US5717552 Magnetic core with field confinement structure
02/10/1998US5717551 Contact-type magnetic head having an integral control portion for generating negative pressure
02/10/1998US5717550 Magnetic recording heads comprising magnetoresistant layer
02/10/1998US5717549 Low profile head disk assembly in which the actuator member and the disks of the assembly are nonoverlapping
02/10/1998US5717548 In a disc drive
02/10/1998US5717547 Multi-trace transmission lines for R/W head interconnect in hard disk drive
02/10/1998US5717545 Swaging appartus with a tubular boss having axially extending surface irregularities and swaging technique for thin actuator arm assemblies
02/10/1998US5717543 Composite magnetic head including a slider plate and a back board
02/10/1998US5717538 Asynchronous position error signal detector employing weighted accumulation for use in servo system
02/10/1998US5717536 Single-ended cascode amplifier for magnetoresistive sensors
02/10/1998US5717535 Block address integrity check for storage medium
02/10/1998US5717361 DC feedback common emitter type amplifier circuit having stable gain irrespective of power supply voltage
02/10/1998US5716719 A multilayer stack of magnetic and nonmagnetic layers, the magnetic layers are distorted such that a uniaxial easy axis of magnetization is formed within a plane
02/10/1998US5716550 Antistatic coatings
02/10/1998US5716467 Beryllium-containing alloys of aluminum and semi-solid processing of such alloys
02/10/1998US5715597 Method for manufacturing thin film magnetic head
02/10/1998US5715591 Process and design for producing inside coils
02/10/1998US5715559 Cleaning tool
02/08/1998CA2212485A1 Apparatus for combining linear and rotational motion of an azimuth read/write head
02/04/1998EP0822554A2 Method and apparatus for adaptively processing the readback signal in a read channel device for digital storage
02/04/1998EP0822541A2 Self-biasing, non-magnetic, giant magnetoresistance sensor
02/04/1998EP0822540A2 Method of making a transducer-supension assembly for a magnetic storage device
02/04/1998EP0822532A1 Rewritable indication label for recording medium, recording medium and recording medium case
02/04/1998EP0822220A2 Laminate film
02/04/1998EP0822095A1 Thermal transfer recording sheet containing polyethylene wax
02/04/1998EP0822093A2 Pressure-sensitive cleaning sheet and method for cleaning an image-forming apparatus
02/04/1998EP0821708A1 Process for producing a polyamide based on a dicarboxylic acid and a diamine
02/04/1998EP0806035A4 Compliant anchor for securing disk drive actuator bearing
02/04/1998EP0767958B1 Data cartridge with magnetic tape markers
02/04/1998CN1172126A Aromatic polyamide and/or aromatic polyimide film, and magnetic recording medium using it
02/03/1998US5715488 Photographic system comprising a photographic camera equipped with a magnetic recording head
02/03/1998US5715351 Double deck video cassette tape recorder with video signal processing circuit
02/03/1998US5715313 Magnetic recording/reproducing method
02/03/1998US5715122 Magnetic head
02/03/1998US5715121 Magnetoresistance element, magnetoresistive head and magnetoresistive memory
02/03/1998US5715120 Magnetoresistance sensor with enhanced magnetoresistive effect
02/03/1998US5715119 Rotating crash stop assembly for hard disk drives